CN201335327Y - 一种防爆照明灯 - Google Patents
一种防爆照明灯 Download PDFInfo
- Publication number
- CN201335327Y CN201335327Y CNU2009200316244U CN200920031624U CN201335327Y CN 201335327 Y CN201335327 Y CN 201335327Y CN U2009200316244 U CNU2009200316244 U CN U2009200316244U CN 200920031624 U CN200920031624 U CN 200920031624U CN 201335327 Y CN201335327 Y CN 201335327Y
- Authority
- CN
- China
- Prior art keywords
- lamp
- explosion
- proof
- fluorescent tube
- wiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200316244U CN201335327Y (zh) | 2009-01-06 | 2009-01-06 | 一种防爆照明灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200316244U CN201335327Y (zh) | 2009-01-06 | 2009-01-06 | 一种防爆照明灯 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201335327Y true CN201335327Y (zh) | 2009-10-28 |
Family
ID=41286981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2009200316244U Expired - Fee Related CN201335327Y (zh) | 2009-01-06 | 2009-01-06 | 一种防爆照明灯 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201335327Y (zh) |
-
2009
- 2009-01-06 CN CNU2009200316244U patent/CN201335327Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Heavy Equipment Manufacturing Group Weinan Optoelectronics Technology Co., Ltd. Assignor: Weinan Yongtai Mining Equipment Co., Ltd. Contract record no.: 2012610000031 Denomination of utility model: Explosion-proof lighting lamp Granted publication date: 20091028 License type: Exclusive License Record date: 20120330 |
|
ASS | Succession or assignment of patent right |
Owner name: XI'AN HEAVY EQUIPMENT MANUFACTURING GROUP WEINAN O Free format text: FORMER OWNER: WEINAN YONGTAI MINING EQUIPMENT CO., LTD. Effective date: 20131014 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131014 Address after: 714000, Huashan Avenue, Weinan high tech Zone, Shaanxi Province, south of North Street Patentee after: Xi'an Heavy Equipment Manufacturing Group Weinan Optoelectronics Technology Co., Ltd. Address before: 714000 north section of Linwei District, Weinan City, Shaanxi Province, Jiefang Road Patentee before: Weinan Yongtai Mining Equipment Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20170106 |